Carta-patente expirada
#21.1
Patente extinta em 19/03/2010
01/08/2013
RPI 2192
Application data
Number
PI9001259Type
Filing
Publication
The letters patent expired on 01/08/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 01/08/2013. We update with every new RPI gazette, published weekly.
Applicants
BP Chemicals Limited.
GB
Polyol International BV
CH
Inventors
M. B. (pessoa física)
CH
W. L. (pessoa física)
NL
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 19/03/2010
01/08/2013
RPI 2192
#16.1
08/25/1998
RPI 1444
#9.1
10/07/1997
RPI 1401
05/09/1995
RPI 1275
#4.1
01/12/1993
RPI 1154
06/30/1992
RPI 1126
#3.1
03/26/1991
RPI 1060
#2.1
08/14/1990
RPI 1028
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.